Property and Equipment (Tables)

12 Months Ended

Mar. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of property and equipment

Property and equipment as of the dates presented consists of the following (in thousands except years):

	March 31, 2022		March 31, 2021		Estimated Useful Life (in years)
Machinery and equipment	$	15,255	$	14,748	5
Computer equipment and software	872		836		3
Furniture and fixtures	179		185		7
Leasehold improvements (1)	4,950		4,959		7
Construction in progress	384		137
Property and equipment, gross	21,640		20,865
Less: accumulated depreciation and amortization	(19,991)		(19,505)
Property and equipment, net	$	1,649	$	1,360

(1) Leasehold improvements are amortized on a straight-line basis over the shorter of their estimated useful lives or the related remaining lease term.